Index: lib/Driver/ToolChains/NetBSD.cpp =================================================================== --- lib/Driver/ToolChains/NetBSD.cpp +++ lib/Driver/ToolChains/NetBSD.cpp @@ -422,6 +422,7 @@ SanitizerMask Res = ToolChain::getSupportedSanitizers(); if (IsX86 || IsX86_64) { Res |= SanitizerKind::Address; + Res |= SanitizerKind::Vptr; } return Res; }